CN105658960A - Manual override utility pump - Google Patents
Manual override utility pump Download PDFInfo
- Publication number
- CN105658960A CN105658960A CN201480033692.8A CN201480033692A CN105658960A CN 105658960 A CN105658960 A CN 105658960A CN 201480033692 A CN201480033692 A CN 201480033692A CN 105658960 A CN105658960 A CN 105658960A
- Authority
- CN
- China
- Prior art keywords
- pump
- remote switch
- practical
- control circuit
- pump housing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000012530 fluid Substances 0.000 claims abstract description 26
- 239000000523 sample Substances 0.000 claims description 9
- 238000000034 method Methods 0.000 claims description 7
- 239000004020 conductor Substances 0.000 claims description 2
- 230000007935 neutral effect Effects 0.000 claims description 2
- 239000007788 liquid Substances 0.000 description 8
- 230000001105 regulatory effect Effects 0.000 description 8
- 238000010586 diagram Methods 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 238000002372 labelling Methods 0.000 description 3
- 230000001276 controlling effect Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000005086 pumping Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 238000004020 luminiscence type Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
- F04B49/02—Stopping, starting, unloading or idling control
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
- F04B49/02—Stopping, starting, unloading or idling control
- F04B49/025—Stopping, starting, unloading or idling control by means of floats
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
- F04B49/06—Control using electricity
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D15/00—Control, e.g. regulation, of pumps, pumping installations or systems
- F04D15/02—Stopping of pumps, or operating valves, on occurrence of unwanted conditions
- F04D15/0209—Stopping of pumps, or operating valves, on occurrence of unwanted conditions responsive to a condition of the working fluid
- F04D15/0218—Stopping of pumps, or operating valves, on occurrence of unwanted conditions responsive to a condition of the working fluid the condition being a liquid level or a lack of liquid supply
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Control Of Positive-Displacement Pumps (AREA)
Abstract
A utility pump including a pump body defining an inlet and an outlet, a pump motor positioned within the pump body and arranged to move fluid from the inlet to the outlet, a control circuit arranged to operate the pump automatically, and a remote switch arranged to selectively operate the utility pump in one of an automatic mode and an on mode. When the remote switch is arranged in the on mode the control circuit is bypassed.
Description
Related application
The application compiles the priority of Section of 119 U.S. Provisional Patent Application the 61/818th, 314 required in submission on May 1st, 2013 according to U.S.C. the 35th, and described U.S. Provisional Patent Application is herein incorporated by reference in full.
Technical field
The present invention relates to practical pump. More particularly, it relates to a kind of manual override (override) for practical pump automatically.
Background technology
Practical pump is used to remove water from by the relatively low spot flooding basement, courtyard, watering place and other a lot of places. In some instances, it may be preferred that, practical pump is automatically turned on when there is water and cuts out.
A kind of method of operation automatically practical pump comprises to be opened pump motor and detects the electric current of described motor or power factor to determine whether pump is in fluid. If pump is in fluid, then pump will remain in operation until fluid is reduced to acceptable liquid level. If pump is not in fluid, then pump will make pump motor rerun after few minutes, and detect electric current or power factor again to determine whether liquid level has risen to more than acceptable liquid level. Even if owing to pump also runs once every a few minutes when being absent from water, this design is likely to client to confuse.
The another kind of method of operation practical pump automatically is to comprise a kind of conductance switch being associated with probe, and described probe enables pump energising when probe is with conducting fluid contacts. The method effect however it is necessary that very well and makes probe separate substantially 1 ". Such as, pump is in 1.5 in liquid level " in time, opens, and pump reaches .5 in liquid level " time close. One problem of this design is, if liquid level is in 1 ", for instance in the basement of user, then pump will not be opened.
Summary of the invention
The present invention, by providing the switch built to pump, can be used to operate the switch of pump, plug and/or electric wire and overcome above-mentioned problem. The position of switch can bypass the automatic function of pump. This enables pump to run as normal practical pump, or user can operate described pump as operation automatically practical pump.
Certain embodiments of the present invention provides a kind of practical pump, and described practical pump comprises: limit the pump housing of entrance and exit; Pump motor, described pump motor is arranged in the described pump housing and is arranged to make fluid move to described outlet from described entrance; It is arranged to automatically operate the control circuit of described practical pump; And remote switch, described remote switch is arranged to optionally operate described practical pump in automatic mode with the one connecting in pattern. When described remote switch is arranged in described connection pattern, described control circuit is bypassed.
Certain embodiments of the present invention provides a kind of method controlling practical pump. Described practical pump comprises: limit the pump housing of entrance and exit; Pump motor, described pump motor is arranged in the described pump housing and is arranged to make fluid move to described outlet from described entrance; It is arranged to automatically operate the control circuit of described practical pump; And remote switch, described remote switch is arranged to optionally operate described practical pump in automatic mode with the one connecting in pattern. When described remote switch is arranged in described connection pattern, described control circuit is bypassed. Described method comprises: be connected with the described pump housing by described remote switch; Electric connection is set up between described remote switch and control circuit; Select the one in connection pattern and automatic mode; And with the selected described practical pump of pattern operation.
Certain embodiments of the present invention provides a kind of practical pump, and described practical pump comprises: limit the pump housing of entrance and exit; Pump motor, described pump motor is arranged in the described pump housing and is arranged to make fluid move to described outlet from described entrance; Control circuit, described control circuit is arranged in the described pump housing and is arranged to automatically operate described pump; And remote switch, described remote switch is arranged to optionally operate described practical pump in automatic mode with the one connecting in pattern. When described remote switch is arranged in described connection pattern, described control circuit is bypassed.
Certain embodiments of the present invention provides a kind of practical pump, and described practical pump comprises: limit the pump housing of entrance and exit; Pump motor, described pump motor is arranged in the described pump housing and is arranged to make fluid move to described outlet from described entrance; And including the remote switch being arranged to automatically operate the control circuit of described pump, described remote switch is arranged to optionally operate described practical pump in automatic mode with the one connecting in pattern. When described remote switch is arranged in described connection pattern, described control circuit is bypassed.
Certain embodiments of the present invention provides a kind of practical pump, and described practical pump comprises: limit the pump housing of entrance and exit; Pump motor, described pump motor is arranged in the described pump housing and is arranged to make fluid move to described outlet from described entrance; It is arranged to automatically operate the control circuit of described practical pump; Remote switch, described remote switch is arranged to be selectively inserting in the described pump housing and operate described practical pump in automatic mode with the one connecting in pattern; And power line, described power line is selectively inserted into described remote switch and is arranged to the supply socket being connected to for supplying power to remote switch. When described remote switch is arranged in described connection pattern, described control circuit is bypassed.
Accompanying drawing explanation
Fig. 1 is the front view of practical pump according to an embodiment of the invention, that be in relatively low drawdown position.
The front view of practical pump that Fig. 2 is Fig. 1, that be in higher drawdown position.
Fig. 3 is the front view of the practical pump of Fig. 1, and wherein adjustable drawdown adapter is removed.
The sectional view of practical pump that Fig. 4 is Fig. 1, that be in relatively low drawdown position.
The sectional view of practical pump that Fig. 5 is Fig. 1, that be in higher drawdown position.
Fig. 6 is the schematic diagram of adjustable drawdown adapter according to another embodiment of the invention.
Fig. 7 is the side view of another practical pump according to an embodiment of the invention, and wherein adjustable drawdown adapter of Fig. 6 is removed.
Fig. 8 is the sectional view of practical pump that illustrate Fig. 7, that be in relatively low drawdown position.
Fig. 9 is the schematic diagram of switch arrangement according to an embodiment of the invention.
Figure 10 is the schematic diagram of switch arrangement that is similar to Fig. 9 and that include extra plug.
Figure 11 is the schematic diagram of another kind of switch arrangement according to an embodiment of the invention.
Figure 12 is the schematic diagram of another switch arrangement according to an embodiment of the invention.
Detailed description of the invention
Before any embodiment of the explanation present invention explained in detail, it should be appreciated that the present invention is not limited to the structure of that set forth in the following specifically describes or shown in the accompanying drawings component and the details of layout in its application aspect. The present invention can have other embodiments and can be practiced or carried out in every way. However, it should be understood that wording used herein and term be the purposes in order to describe and be not construed as restriction. It is used for comprising article listed afterwards and equivalents thereof and other article to " comprising ", " including " or " having " and using of its deformation in this article. Unless otherwise mentioned or restriction, term " installations ", " connections ", " supports " and " connections " and deformation thereof be used broadly and not only comprised directly but also comprised indirectly installation, connection, support and connection. Additionally, " connection " and " connection " is not limited to physics or mechanical connection or connection.
Those skilled in the art in the invention carry out following discussion so that can constitute and utilize embodiments of the invention. Those skilled in the art in the invention will readily appreciate that the various amendments of illustrated embodiment, and can apply generic principles herein to other embodiments and apply without deviating from embodiments of the invention. Therefore, embodiments of the invention are not limited to illustrated embodiment, but with disclosed herein principle and feature consistent the most widely scope will be awarded. To read with reference to accompanying drawing and the following specifically describes, wherein identical element has identical accompanying drawing labelling in different drawings. Accompanying drawing (it is not necessarily drawn to) illustrates selected embodiment and is not limiting as the scope of embodiments of the invention. Technical staff it will be recognized that example presented herein has much useful replacement scheme and falls within the scope of embodiments of the invention.
Fig. 1 illustrates that the practical pump 10 comprising the pump housing 14, the described pump housing 14 hold motor 18 (referring to Fig. 4) and limit import 22, pump head cavity 26 and outlet 30. Practical pump 10 also comprises the adjustable drawdown adapter 34 that can be attached to the pump housing 14 slidably. Fig. 1 illustrates the practical pump 10 being in relatively low drawdown position, and Fig. 2 illustrates the practical pump 10 being in higher drawdown position.
The pump housing 14 can be formed by such as plastics and/or metal-molding, and limits the bearing or flange that are used for keeping other component of motor 18 and pump 10. The pump housing 14 is further defined by skirt 40 and the multiple legs 41 downwardly extended from skirt 40.
With reference to Fig. 3, the pump housing 14 limits the one or more regulating tanks 42 arranged around the pump housing 14 further. In some embodiments it is possible to use three regulating tanks. In figure 3 it can be seen that be substantially formed a spiral regulating tank. Each regulating tank 42 can comprise relatively low drawdown position 46 and higher drawdown position 50. Also mid water levels landing place can be comprised to regulating tank 42. Regulating tank 42 can tilt between relatively low drawdown position 46 and higher drawdown position 50. Shown in drawdown position 46 relatively low on the pump housing 14, higher drawdown position 50 lower.
Turning to Fig. 4, motor 18 can comprise the output shaft 54 being connected to impeller 58, impeller 58 produces swabbing action and makes fluid move towards outlet 30 at entrance 22 place. Those skilled in the art in the invention are readily understood by the details of pump 18 and will not be discussed further herein.
Fig. 4 illustrates the adjustable drawdown adapter 34 being in relatively low drawdown position. Adjustable drawdown adapter 34 comprises multiple opening 62, and the plurality of opening 62 arranges around the bottom periphery of adjustable drawdown adapter 34 and provides for making fluid enter the fluid flow path of described entrance. Adjustable drawdown adapter 34 limits three flexible arms 66 (observing best in fig. 2), described flexible arm 66 all includes protruding 70, described protruding 70 be configured and dimensioned to by regulating tank 42 accommodating (referring to Fig. 4). Adjustable drawdown adapter 34 also can limit clamping protruding 74, and it contributes to grasping adjustable drawdown adapter 34.
Controller 38 (referring to Fig. 4) can be arranged in the pump housing 14. Controller 38 from power line 78 receive electric power and selectively pump motor 18 electric power is provided. In one embodiment, controller 38 is that simple power converter (powerconverter) or other circuit are to provide electric power to motor 18. In another embodiment, controller 38 can provide more control, including automatic operation.
With reference to Fig. 6, it is shown that adjustable drawdown adapter 100 of a kind of replacement. Component on drawdown adapter 100 is similar to those on drawdown adapter 34 and uses prime number labelling. Similarly, Fig. 7 and 8 illustrate the another kind of practical pump 104 similar to practical pump 10. The digital labelling of component prime.
The operation of practical pump 10 is described below with reference to Figure 4 and 5. Fig. 4 illustrates practical pump 10, and wherein adjustable drawdown adapter 34 is in relatively low drawdown position, and wherein the projection 70 of adapter 34 engages with the relatively low drawdown position 46 of regulating tank 42. In relatively low drawdown position, skirt 40 and opening 62 interact to limit fluid flow path, described fluid flow path can be substantially 1/8 " high, so that fluid is removed downwards to substantially 1/8 by the swabbing action formed in entrance 22 by impeller 58 ".
In order to make adjustable drawdown adapter move between relatively low drawdown position (Fig. 4) and higher drawdown position (Fig. 5), user can grasp adjustable drawdown adapter 34 and make it rotate, so that protruding 70 slide into higher drawdown position 50 in groove 42.
As shown in Figure 5, in higher drawdown position, opening 62 provides the fluid flow path bigger significantly to entrance 22. Can be arranged to, in this position, fluid is pumped to downwards 1 by practical pump 10 " liquid level. When in higher drawdown position, compared with being arranged in relatively low drawdown position, practical pump 10 at least partially due to longer fluid flow path and fluid can be pumped quickly.
It should be appreciated that be designed to provide for the other embodiments of adjustable feature, enable to regulate drawdown height. Such as, when using adjustable drawdown adapter, by making one or more screw threads of adapter raising and lowering make adapter up and down motion regulate drawdown, or ratchet can be used to make adapter raising and lowering. Those skilled in the art in the invention are it is contemplated that various mode makes adapter be capable of being raised and lowered.
In other embodiments, adjustable drawdown adapter automatically raising and lowering can be made under the control of controller 38. Pump 10 can include the rotary apparatus of Electronic control, and is configurable to begin pumping in higher drawdown position. When pump starts to aspirate air, controller can instruct rotary apparatus by the position adjustments of adjustable drawdown adapter to relatively low drawdown position. Therefore, in certain embodiments, when pump 10 starts to aspirate air again, can be configured to controller 38 close pump.
In other other embodiments, adjustable drawdown adapter can be multiple extendible supporting leg. Described supporting leg can be made to collapse and can manually make described supporting leg stretch out/retract or described supporting leg can be made to stretch out/retract by other known manual or motor-driven rotary apparatus.
Turn to Fig. 9, plug 200 can comprise the remote switch 204 for controlling manually or automatically. Remote switch 204 can be arranged as on-off switch, three-position switch or other structure. Such as, remote switch 204 can be arranged as manually as required-disconnect-automatic (HOA) switchs, on-off-automatic (OOA) switch, manauto (HA) switch, connection-automatic (OA) switch or other device. As understood in the art, plug 200 can be arranged in the supply socket (not shown) of the standard that is inserted into.
Controller 38 can comprise pump circuit 208, and electric power is directly supplied to motor 18 according to the position of remote switch 204 or provides electric power to control circuit 212 by it. Shown remote switch 204 can be rocker switch. The selector switches of luminescence, button, toggle switch, rotary dialer or other type of switch can be used as required.
In cable, plug 200 is connected to pump circuit 208 by the power line of the form of 216. In one embodiment, line 78 (referring to Fig. 1) is cable 216. Shown cable 216 can include four wires (such as, earth lead, the neutral conductor, connection line and transfer matic) and can be overmolded between plug 200 and pump circuit 208 to provide the sleeve pipe of substantially impervious liquid. In other embodiments, for instance as shown in Figure 10, cable 216 can include being arranged to the main body plug (bodyplug) 217 that engages plug 200 and pump circuit 208 at both ends place. In other words, main body plug 217 is arranged to engage plug 200 or the pump housing 14. Alternatively, cable 216 can include at first end place being inserted in plug 200 main body plug 217 and include wall outlet or other power supply at the second end place. It addition, can comprise in cable 216 more than four lines or less than four wires.
Control circuit 212 can include logic controller, and it can interact to determine the need for operation pump 10 with probe 220 or other known detecting device. Such as, current detecting, conducting probe, float switch can be used or other probe type determines when and why should automatically operate pump 10. If control circuit 212 is it is determined that operation pump 10, then electric power is provided to motor 18.
In operation, remote switch 204 can be held in automated location 300, so that control circuit 212 determines when pump 10 runs. If a user desire that pump does not run, then remote switch 204 can be moved to open position 302 and not have electric power to be provided to motor 18. If a user desire that pump 10 runs and unrelated with control circuit 212, then remote switch 204 can be moved to manual or on-position 304, and pump 10 runs until remote switch 204 is converted to open position 302 or automated location 300.
Plug 200 and remote switch 204 can the practical pump of the standard that comprise adjustable drawdown feature the same as being not as pump 10 together run. It addition, remote switch 204, plug 200, pump circuit 208 and control circuit 212 can be arranged in different ways. Such as, remote switch 204 can be located on the pump housing 14 or in remote location.
Figure 11 illustrates the embodiment being arranged in by control circuit 212' in plug 200'. Furthermore it is possible to replace cable 216 with power line 222 and control cable 224. It is arranged to be inserted in plug 200' and pump circuit 208' by power line 222 and control cable 224. It addition, line 222 and cable 224 can be inserted into another part of practical pump. In one embodiment, plug 200' comprises female socket and practical pump comprises male connector, line 222 and cable 224 and is connected to therebetween.
In another embodiment, for instance as shown in Figure 12, can be inserted directly into practical pump 10 in the plug of the form of remote switch shell 400. It is to say, line or cable will not be used and on the contrary, remote switch shell 400 will be removably mountable on practical pump 10. Such as, practical pump 10 can comprise the convex plug 404 being arranged to receive the depression of the female socket 408 being installed in remote switch shell 400. Remote switch 412 be arranged in remote switch shell 400 and with the control circuit 212 being arranged in the pump housing and other practical pumping element electric connection. In yet another embodiment, remote switch 412 directly can be arranged on practical pump.
Except embodiments described above, inventor already allows for many variations and the combination of feature. Can be combined by each independent feature described above and other each feature, with the combination that must make new advances. Such as, the remote switch shell 400 shown in Figure 12 can comprise the control circuit being disposed therein. By following claims, other various combinations of each feature will become clear from.
Those skilled in the art in the invention should be understood that, although above, already in connection with specific embodiment and example, invention has been described, but the present invention is not necessarily limited to this, and claims comprise other a lot of embodiments of embodiment, example and purposes, example, purposes, amendment and change. Each patent cited in this article and application are herein incorporated by reference in full, just as each such patent or application are by respectively through in being incorporated herein by reference. Following claims is set forth the various feature and advantage of the present invention.
Claims (20)
1. a practical pump, including:
Limit the pump housing of entrance and exit;
Pump motor, described pump motor is arranged in the described pump housing and is arranged to make fluid move to described outlet from described entrance;
It is arranged to automatically operate the control circuit of described practical pump; And
Remote switch, described remote switch is arranged to optionally operate described practical pump in automatic mode with the one connecting in pattern, and wherein when described remote switch is arranged in described connection pattern, described control circuit is bypassed.
2. practical pump according to claim 1, farther includes power line, and described power line comprises the plug being arranged to be connected to supply socket.
3. practical pump according to claim 2, it is characterised in that described remote switch is arranged in described plug.
4. practical pump according to claim 2, it is characterised in that described control circuit is arranged in described plug.
5. practical pump according to claim 2, it is characterised in that described power line comprises the main body plug being arranged to be connected to the described pump housing further.
6. practical pump according to claim 5, it is characterised in that described remote switch is arranged in described main body plug.
7. practical pump according to claim 2, it is characterised in that described remote switch comprises remote switch shell and is arranged to be selectively inserting in the described pump housing, and described power line is removably inserted to described remote switch shell.
8. practical pump according to claim 2, farther includes the control cable being connected by described remote switch with the pump housing.
9. practical pump according to claim 2, it is characterised in that described power line is substantially made up of a neutral conductor, an earth lead, a transfer matic and a connection line.
10. practical pump according to claim 1, it is characterised in that described remote switch comprises remote switch shell and is arranged to be selectively inserting in the supply socket for supplying electric power; And
Farther include to be arranged to provide the power line to the pump housing by electric power from remote switch.
11. practical pump according to claim 10, it is characterised in that described power line is removably connected between described remote switch and the pump housing.
12. practical pump according to claim 1, it is characterised in that when described practical pump is to connect mode operation, described control circuit is not led to described pump motors.
13. practical pump according to claim 1, it is characterised in that described control circuit is connected with probe, and control cable and provide between described control circuit and probe and connect.
14. practical pump according to claim 1, it is characterised in that described remote switch is further with the described practical pump of Disconnected mode operation.
15. practical pump according to claim 14, it is characterised in that described remote switch is three rocker switches.
16. the method controlling practical pump, described practical pump includes:
Limit the pump housing of entrance and exit;
Pump motor, described pump motor is arranged in the described pump housing and is arranged to make fluid move to described outlet from described entrance;
It is arranged to automatically operate the control circuit of described practical pump; And
Remote switch, described remote switch is arranged to optionally operate described practical pump in automatic mode with the one connecting in pattern, and wherein when described remote switch is arranged in described connection pattern, described control circuit is bypassed;
Described method includes:
Described remote switch is connected with the described pump housing;
Electric connection is set up between described remote switch and control circuit;
Select the one in connection pattern and automatic mode; And
With the selected described practical pump of pattern operation.
17. a practical pump, including:
Limit the pump housing of entrance and exit;
Pump motor, described pump motor is arranged in the described pump housing and is arranged to make fluid move to described outlet from described entrance;
Control circuit, described control circuit is arranged in the described pump housing and is arranged to automatically operate described pump; And
Remote switch, described remote switch is arranged to optionally operate described practical pump in automatic mode with the one connecting in pattern, and wherein when described remote switch is arranged in described connection pattern, described control circuit is bypassed.
18. a practical pump, including:
Limit the pump housing of entrance and exit;
Pump motor, described pump motor is arranged in the described pump housing and is arranged to make fluid move to described outlet from described entrance; And
Include the remote switch being arranged to automatically operate the control circuit of described pump, described remote switch is arranged to optionally operate described practical pump in automatic mode with the one connecting in pattern, wherein when described remote switch is arranged in described connection pattern, described control circuit is bypassed.
19. a practical pump, including:
Limit the pump housing of entrance and exit;
Pump motor, described pump motor is arranged in the described pump housing and is arranged to make fluid move to described outlet from described entrance;
It is arranged to automatically operate the control circuit of described pump;
Remote switch, described remote switch is arranged to be selectively inserting in the described pump housing and operate described practical pump in automatic mode with the one connecting in pattern, wherein when described remote switch is arranged in described connection pattern, described control circuit is bypassed; And
Power line, described power line is selectively inserted into described remote switch and is arranged to the supply socket being connected to for supplying power to remote switch.
20. practical pump according to claim 19, it is characterised in that described control circuit is arranged in described remote switch.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201361818314P | 2013-05-01 | 2013-05-01 | |
| US61/818,314 | 2013-05-01 | ||
| PCT/US2014/036429 WO2014179609A1 (en) | 2013-05-01 | 2014-05-01 | Manual override utility pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105658960A true CN105658960A (en) | 2016-06-08 |
Family
ID=51841510
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201480033692.8A Pending CN105658960A (en) | 2013-05-01 | 2014-05-01 | Manual override utility pump |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US20140328696A1 (en) |
| EP (1) | EP2992213A4 (en) |
| CN (1) | CN105658960A (en) |
| WO (1) | WO2014179609A1 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111592058A (en) * | 2020-05-25 | 2020-08-28 | 江苏中车环保设备有限公司 | Drainage system without liquid level sensor, sewage treatment system and method |
| CN114054408A (en) * | 2020-07-29 | 2022-02-18 | 安诺维雷韦尔贝里有限公司 | Pressure washer equipped with battery |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10378534B2 (en) * | 2016-11-09 | 2019-08-13 | Derrick Cole | Method of bypassing a float switch controlling a water pump |
| US11162496B2 (en) | 2016-11-11 | 2021-11-02 | Wayne/Scott Fetzer Company | Pump with external electrical components and related methods |
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|---|---|---|---|---|
| US3726606A (en) * | 1971-11-19 | 1973-04-10 | A Peters | Sump apparatus |
| US3992130A (en) * | 1972-12-15 | 1976-11-16 | Jacuzzi Bros. Incorporated | Sump pump system and pressure responsive switch assembly therefor |
| CN2066909U (en) * | 1990-03-30 | 1990-12-05 | 舒忠铨 | Automatic water pump for pipe line |
| US5152670A (en) * | 1990-04-19 | 1992-10-06 | Waldecker Donald E | Sump system |
| US5622477A (en) * | 1995-08-15 | 1997-04-22 | Johnson Pumps Of America, Inc. | Switch for bilge and sump/pump with automatic float control |
| US5833437A (en) * | 1996-07-02 | 1998-11-10 | Shurflo Pump Manufacturing Co. | Bilge pump |
| US6059536A (en) * | 1996-01-22 | 2000-05-09 | O.I.A. Llc | Emergency shutdown system for a water-circulating pump |
| US7264449B1 (en) * | 2002-03-07 | 2007-09-04 | Little Giant Pump Company | Automatic liquid collection and disposal assembly |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3728500A (en) * | 1972-01-07 | 1973-04-17 | Mc Graw Edison Co | Adjustable on-off timer with improved manual control means |
| US3916130A (en) * | 1974-03-29 | 1975-10-28 | Houdaille Industries Inc | Pressure switch for a sump pump |
| US4789307A (en) * | 1988-02-10 | 1988-12-06 | Sloan Donald L | Floating pump assembly |
| US5696493A (en) * | 1995-05-03 | 1997-12-09 | Einck; Virgil A. | Pedestal housing for electric connection panel for sump pump and full septic tank alarm |
| US20020117902A1 (en) * | 2001-02-23 | 2002-08-29 | Evers Michael F. | Remote safety switch for electric appliances |
-
2014
- 2014-05-01 WO PCT/US2014/036429 patent/WO2014179609A1/en active Application Filing
- 2014-05-01 CN CN201480033692.8A patent/CN105658960A/en active Pending
- 2014-05-01 US US14/267,752 patent/US20140328696A1/en not_active Abandoned
- 2014-05-01 EP EP14791850.2A patent/EP2992213A4/en not_active Withdrawn
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3726606A (en) * | 1971-11-19 | 1973-04-10 | A Peters | Sump apparatus |
| US3992130A (en) * | 1972-12-15 | 1976-11-16 | Jacuzzi Bros. Incorporated | Sump pump system and pressure responsive switch assembly therefor |
| CN2066909U (en) * | 1990-03-30 | 1990-12-05 | 舒忠铨 | Automatic water pump for pipe line |
| US5152670A (en) * | 1990-04-19 | 1992-10-06 | Waldecker Donald E | Sump system |
| US5622477A (en) * | 1995-08-15 | 1997-04-22 | Johnson Pumps Of America, Inc. | Switch for bilge and sump/pump with automatic float control |
| US6059536A (en) * | 1996-01-22 | 2000-05-09 | O.I.A. Llc | Emergency shutdown system for a water-circulating pump |
| US5833437A (en) * | 1996-07-02 | 1998-11-10 | Shurflo Pump Manufacturing Co. | Bilge pump |
| US7264449B1 (en) * | 2002-03-07 | 2007-09-04 | Little Giant Pump Company | Automatic liquid collection and disposal assembly |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111592058A (en) * | 2020-05-25 | 2020-08-28 | 江苏中车环保设备有限公司 | Drainage system without liquid level sensor, sewage treatment system and method |
| CN114054408A (en) * | 2020-07-29 | 2022-02-18 | 安诺维雷韦尔贝里有限公司 | Pressure washer equipped with battery |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2014179609A1 (en) | 2014-11-06 |
| US20140328696A1 (en) | 2014-11-06 |
| EP2992213A4 (en) | 2017-01-18 |
| EP2992213A1 (en) | 2016-03-09 |
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